mirror of
				https://gitlab.com/freepascal.org/fpc/source.git
				synced 2025-11-04 05:39:29 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			121 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
{
 | 
						|
    $Id$
 | 
						|
    Copyright (c) 1993-98 by Florian Klaempfl, Pierre Muller
 | 
						|
 | 
						|
    interprets the commandline options which are i386 specific
 | 
						|
 | 
						|
    This program is free software; you can redistribute it and/or modify
 | 
						|
    it under the terms of the GNU General Public License as published by
 | 
						|
    the Free Software Foundation; either version 2 of the License, or
 | 
						|
    (at your option) any later version.
 | 
						|
 | 
						|
    This program is distributed in the hope that it will be useful,
 | 
						|
    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
    GNU General Public License for more details.
 | 
						|
 | 
						|
    You should have received a copy of the GNU General Public License
 | 
						|
    along with this program; if not, write to the Free Software
 | 
						|
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 | 
						|
 | 
						|
 ****************************************************************************
 | 
						|
}
 | 
						|
unit opts386;
 | 
						|
interface
 | 
						|
 | 
						|
uses
 | 
						|
  options;
 | 
						|
 | 
						|
type
 | 
						|
  poption386=^toption386;
 | 
						|
  toption386=object(toption)
 | 
						|
    procedure interpret_proc_specific_options(const opt:string);virtual;
 | 
						|
  end;
 | 
						|
 | 
						|
implementation
 | 
						|
 | 
						|
uses
 | 
						|
  globtype,systems,globals;
 | 
						|
 | 
						|
procedure toption386.interpret_proc_specific_options(const opt:string);
 | 
						|
var
 | 
						|
  j     : longint;
 | 
						|
  More  : string;
 | 
						|
begin
 | 
						|
  More:=Upper(copy(opt,3,length(opt)-2));
 | 
						|
  case opt[2] of
 | 
						|
   'O' : Begin
 | 
						|
           j := 3;
 | 
						|
           While (j <= Length(Opt)) Do
 | 
						|
             Begin
 | 
						|
               case opt[j] of
 | 
						|
                 '-' : initglobalswitches:=initglobalswitches-[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_littlesize,
 | 
						|
                           cs_regalloc,cs_uncertainopts];
 | 
						|
                 'g' : initglobalswitches:=initglobalswitches+[cs_littlesize];
 | 
						|
                 'G' : initglobalswitches:=initglobalswitches-[cs_littlesize];
 | 
						|
                 'r' : initglobalswitches:=initglobalswitches+[cs_regalloc];
 | 
						|
                 'u' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_uncertainopts];
 | 
						|
                 '1' : initglobalswitches:=initglobalswitches-[cs_slowoptimize,cs_uncertainopts]+[cs_optimize,cs_fastoptimize];
 | 
						|
                 '2' : initglobalswitches:=initglobalswitches-[cs_uncertainopts]+[cs_optimize,cs_fastoptimize,cs_slowoptimize];
 | 
						|
                 '3' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_uncertainopts];
 | 
						|
                 'p' :
 | 
						|
                   Begin
 | 
						|
                     If j < Length(Opt) Then
 | 
						|
                       Begin
 | 
						|
                         Case opt[j+1] Of
 | 
						|
                           '1': initoptprocessor := Class386;
 | 
						|
                           '2': initoptprocessor := ClassP5;
 | 
						|
                           '3': initoptprocessor := ClassP6
 | 
						|
                           Else IllegalPara(Opt)
 | 
						|
                         End;
 | 
						|
                         Inc(j);
 | 
						|
                       End
 | 
						|
                     Else IllegalPara(opt)
 | 
						|
                   End
 | 
						|
                 else IllegalPara(opt);
 | 
						|
               End;
 | 
						|
               Inc(j)
 | 
						|
             end;
 | 
						|
         end;
 | 
						|
   'R' : begin
 | 
						|
           if More='ATT' then
 | 
						|
            initasmmode:=asmmode_i386_att
 | 
						|
           else
 | 
						|
            if More='INTEL' then
 | 
						|
             initasmmode:=asmmode_i386_intel
 | 
						|
           else
 | 
						|
            if More='DIRECT' then
 | 
						|
             initasmmode:=asmmode_i386_direct
 | 
						|
           else
 | 
						|
            IllegalPara(opt);
 | 
						|
         end;
 | 
						|
  else
 | 
						|
   IllegalPara(opt);
 | 
						|
  end;
 | 
						|
end;
 | 
						|
 | 
						|
end.
 | 
						|
{
 | 
						|
  $Log$
 | 
						|
  Revision 1.16  1999-08-04 13:02:47  jonas
 | 
						|
    * all tokens now start with an underscore
 | 
						|
    * PowerPC compiles!!
 | 
						|
 | 
						|
  Revision 1.15  1998/12/11 00:03:22  peter
 | 
						|
    + globtype,tokens,version unit splitted from globals
 | 
						|
 | 
						|
  Revision 1.14  1998/11/12 09:00:26  michael
 | 
						|
  * Fixed syntax error
 | 
						|
 | 
						|
  Revision 1.13  1998/11/11 20:11:39  jonas
 | 
						|
    * lower optimization levels disable higher optimization level features
 | 
						|
    * check if there actually is a character after -Op before comparing it with a number
 | 
						|
 | 
						|
  Revision 1.12  1998/10/13 13:10:20  peter
 | 
						|
    * new style for m68k/i386 infos and enums
 | 
						|
 | 
						|
  Revision 1.11  1998/09/25 09:57:08  peter
 | 
						|
    * moved -A to options.pas, becuase the code is the same
 | 
						|
 | 
						|
}
 |